Answer:
73.15 seconds or one min and 3.15 seconds
Step-by-step explanation:
x = amount of time it took Jonah to run the race
68.49 + 4.66 = x
x = 73.15 seconds
66°
BAC angle is an inscribed angle, it is equal 1/2 of central angle, if inscribed and central angles have the same arc.
∡BAC=1/2 ∡BOC = 132/2= 66°
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